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2026-07-01 - 03:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Wed Jul 01, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/319:09:173
120650590,0irq/26-eth1-rx-0-21swapper/119:06:021
2235524522,0sleep00-21swapper/019:06:500
112750450,0irq/25-eth00-21swapper/219:09:452
1599190,0watchdog/01653-21awk19:30:170
22674991615,0cyclictest0-21swapper/322:03:003
2267399161,0cyclictest0-21swapper/223:38:352
2267299160,0cyclictest0-21swapper/100:06:351
22674991514,0cyclictest0-21swapper/323:30:003
2267399150,0cyclictest0-21swapper/221:48:482
22672991511,0cyclictest24469-21id22:00:531
2267299150,0cyclictest0-21swapper/123:17:331
22674991411,0cyclictest0-21swapper/322:41:203
22673991413,0cyclictest17873-21sshd23:52:102
22672991413,0cyclictest0-21swapper/123:08:081
22672991413,0cyclictest0-21swapper/123:08:081
22672991413,0cyclictest0-21swapper/100:28:311
2267299140,0cyclictest0-21swapper/121:47:581
112750140,0irq/25-eth00-21swapper/322:46:143
351130,0ktimersoftd/30-21swapper/323:58:283
271130,0ktimersoftd/20-21swapper/221:35:272
22674991312,0cyclictest32714-21sshd00:05:363
22674991312,0cyclictest0-21swapper/323:26:253
22674991312,0cyclictest0-21swapper/323:04:343
22674991312,0cyclictest0-21swapper/300:20:113
2267499130,0cyclictest0-21swapper/323:21:253
2267499130,0cyclictest0-21swapper/323:21:253
2267499130,0cyclictest0-21swapper/300:01:013
22673991311,0cyclictest0-21swapper/221:12:482
2267399130,0cyclictest20195-21bash00:27:222
22672991312,0cyclictest0-21swapper/121:26:301
22672991312,0cyclictest0-21swapper/121:10:211
22672991311,0cyclictest0-21swapper/123:52:451
22672991311,0cyclictest0-21swapper/123:01:031
2267299130,0cyclictest16684-21sshd23:40:201
22671991312,0cyclictest0-21swapper/022:48:590
22671991311,0cyclictest26414-21sshd23:53:130
22671991311,0cyclictest21154-21sshd00:12:020
2267199130,0cyclictest0-21swapper/000:19:140
2267199130,0cyclictest0-21swapper/000:00:390
112750130,0irq/25-eth00-21swapper/121:35:411
41120,0ktimersoftd/00-21swapper/022:21:080
351120,0ktimersoftd/30-21swapper/321:27:063
22674991212,0cyclictest0-21swapper/300:33:343
22674991210,0cyclictest9880-21sshd22:10:403
22674991210,0cyclictest0-21swapper/323:41:383
22674991210,0cyclictest0-21swapper/321:13:453
2267499120,0cyclictest0-21swapper/321:48:433
22673991211,0cyclictest23981-21sshd00:12:232
22673991210,0cyclictest4854-21bash22:21:412
22673991210,0cyclictest16539-21bash22:00:042
22673991210,0cyclictest0-21swapper/200:36:332
2267399120,0cyclictest0-21swapper/223:23:232
2267399120,0cyclictest0-21swapper/223:23:222
2267399120,0cyclictest0-21swapper/222:30:102
2267399120,0cyclictest0-21swapper/200:16:002
22672991211,0cyclictest14577-21diskmemload21:44:301
22672991211,0cyclictest0-21swapper/123:36:571
22672991211,0cyclictest0-21swapper/123:31:081
22672991211,0cyclictest0-21swapper/121:52:171
22672991210,0cyclictest0-21swapper/122:09:221
2267299120,0cyclictest0-21swapper/122:55:361
2267299120,0cyclictest0-21swapper/120:41:251
2267299120,0cyclictest0-21swapper/100:34:561
22671991212,0cyclictest0-21swapper/023:00:440
22671991211,0cyclictest7966-21sshd23:31:380
22671991211,0cyclictest0-21swapper/021:48:130
22671991211,0cyclictest0-21swapper/000:28:250
22671991211,0cyclictest0-21swapper/000:07:020
22671991210,0cyclictest4963-21sshd21:58:410
22671991210,0cyclictest24265-21sshd23:25:480
22671991210,0cyclictest0-21swapper/023:44:020
22671991210,0cyclictest0-21swapper/021:51:430
2267199120,0cyclictest0-21swapper/022:32:500
191120,0ktimersoftd/10-21swapper/100:01:551
112750120,0irq/25-eth010-21rcuc/021:28:090
41110,0ktimersoftd/014577-21diskmemload23:15:060
41110,0ktimersoftd/014577-21diskmemload22:15:150
41110,0ktimersoftd/00-21swapper/023:37:270
22674991111,0cyclictest0-21swapper/322:15:193
22674991111,0cyclictest0-21swapper/320:55:103
22674991111,0cyclictest0-21swapper/300:10:123
2267499110,0cyclictest0-21swapper/321:18:373
2267499110,0cyclictest0-21swapper/319:38:503
22673991111,0cyclictest0-21swapper/223:11:592
22673991110,0cyclictest6535-21bash00:02:232
22673991110,0cyclictest23686-21sshd22:12:232
22673991110,0cyclictest0-21swapper/222:29:212
22672991111,0cyclictest0-21swapper/122:42:281
22672991111,0cyclictest0-21swapper/122:18:391
22672991111,0cyclictest0-21swapper/121:05:001
22672991111,0cyclictest0-21swapper/120:27:081
22672991110,0cyclictest23736-21sshd21:18:431
22672991110,0cyclictest0-21swapper/123:23:571
22672991110,0cyclictest0-21swapper/123:23:561
22672991110,0cyclictest0-21swapper/122:54:471
22672991110,0cyclictest0-21swapper/120:03:131
2267299110,0cyclictest0-21swapper/123:55:111
2267299110,0cyclictest0-21swapper/121:58:271
2267299110,0cyclictest0-21swapper/120:56:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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